000 00377nam a2200133Ia 4500
999 _c6147
_d6147
005 20211228110239.0
008 201007s9999 xx 000 0 und d
100 _aRAM ,BADRI AND VISHWAKARMA,D.N,
245 0 _aPOWER SYSTEM PROTECTION AND SWITCHGEAR
260 _bTMH
_c2008
_aNEW DELHI
300 _a456p.
650 _apower system protection and switchgear
942 _cBB
_2ddc